Chris@0: /* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
Chris@0: 
Chris@0: /*
Chris@0:     A waveform viewer and audio annotation editor.
Chris@2:     Chris Cannam, Queen Mary University of London, 2005-2006
Chris@0:     
Chris@0:     This is experimental software.  Not for distribution.
Chris@0: */
Chris@0: 
Chris@0: #include "Layer.h"
Chris@0: #include "View.h"
Chris@0: 
Chris@0: #include <iostream>
Chris@0: 
Chris@3: #include "layer/LayerFactory.h" //!!! shouldn't be including this here -- does that suggest we need to move this into layer/ ?
Chris@28: #include "PlayParameterRepository.h"
Chris@3: 
Chris@29: Layer::Layer(View *w) :
Chris@29:     m_dormant(false)
Chris@0: {
Chris@0:     m_view = w;
Chris@0: 
Chris@0:     // Subclass must call this:
Chris@0: //    w->addLayer(this);
Chris@0: }
Chris@0: 
Chris@0: Layer::~Layer()
Chris@0: {
Chris@0:     m_view->removeLayer(this);
Chris@0: }
Chris@0: 
Chris@12: QString
Chris@12: Layer::getPropertyContainerIconName() const
Chris@12: {
Chris@12:     return LayerFactory::instance()->getLayerIconName
Chris@12: 	(LayerFactory::instance()->getLayerType(this));
Chris@12: }
Chris@12: 
Chris@0: void
Chris@0: Layer::setObjectName(const QString &name)
Chris@0: {
Chris@0:     QObject::setObjectName(name);
Chris@0:     emit layerNameChanged();
Chris@0: }
Chris@0: 
Chris@15: int
Chris@15: Layer::getXForFrame(long frame) const
Chris@15: {
Chris@15:     if (m_view) return m_view->getXForFrame(frame);
Chris@15:     else return 0;
Chris@15: }
Chris@15: 
Chris@15: long
Chris@15: Layer::getFrameForX(int x) const
Chris@15: {
Chris@15:     if (m_view) return m_view->getFrameForX(x);
Chris@15:     else return 0;
Chris@15: }
Chris@15: 
Chris@3: QString
Chris@3: Layer::toXmlString(QString indent, QString extraAttributes) const
Chris@3: {
Chris@3:     QString s;
Chris@3:     
Chris@3:     s += indent;
Chris@3: 
Chris@6:     s += QString("<layer id=\"%2\" type=\"%1\" name=\"%3\" model=\"%4\" %5/>\n")
Chris@3: 	.arg(LayerFactory::instance()->getLayerTypeName
Chris@3: 	     (LayerFactory::instance()->getLayerType(this)))
Chris@4: 	.arg(getObjectExportId(this))
Chris@3: 	.arg(objectName())
Chris@4: 	.arg(getObjectExportId(getModel()))
Chris@3: 	.arg(extraAttributes);
Chris@3: 
Chris@3:     return s;
Chris@3: }
Chris@0: 
Chris@28: PlayParameters *
Chris@29: Layer::getPlayParameters() 
Chris@28: {
Chris@29:     std::cerr << "Layer (" << this << ")::getPlayParameters: model is "<< getModel() << std::endl;
Chris@28:     const Model *model = getModel();
Chris@28:     if (model) {
Chris@28: 	return PlayParameterRepository::instance()->getPlayParameters(model);
Chris@28:     }
Chris@28:     return 0;
Chris@28: }
Chris@28: 
Chris@29: void
Chris@29: Layer::showLayer(bool show)
Chris@29: {
Chris@29:     setLayerDormant(!show);
Chris@29:     emit layerParametersChanged();
Chris@29: }
Chris@28: 
Chris@28: 
Chris@0: #ifdef INCLUDE_MOCFILES
Chris@0: #include "Layer.moc.cpp"
Chris@0: #endif
Chris@0: